OT-2026-000003733
Publication integrity record
Vacuum cup gripper, three outlet manifold, plant vacuum fed, contact triggered on the face
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000003733) never changes.
Identity and time
| Publication number | OT-2026-000003733 · never reused |
|---|---|
| Internal UUID | 01a0a90a-e580-7ca2-a5d6-2190df2903f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:38.754579Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003733 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f4c14075970e3253281c05e999ead62d78d6e854f46b768b8c9348902dbb052 |
|---|---|
| Markdown | d847850f788a2e3717bd9463e76d50d249010be82eea8378858a833faf5678fb |
| Publication page | 5ed573b4bc6c4c25d83196c6c0cef5d4bb23b02c4cc503f1d96141a7427762ea |
| Manifest | acc2c41797c8e56c155cb3b9b45e0631f8249870cef19f56cad9b7755cedac0c |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 7usnmGcaW/kduXAbyZTNwYgzzi47x1wS7WWWTAaeXlBcJ7O5Ebk3F1Kb9VzAnlPnuiHtYOxh26eIpDd0PP9zBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:50:33.975242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003733observed 5ed573b4bc6c4c25d83196c6c0cef5d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:33.938979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003733/manifest.jsonobserved acc2c41797c8e56c155cb3b9b45e0631...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:33.925723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003733/publication.mdobserved d847850f788a2e3717bd9463e76d50d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:33.912873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003733/publication.txtobserved 1f4c14075970e3253281c05e999ead62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|